CN217628838U

CN217628838U - Belt tensioning mechanism of large circular knitting machine

Info

Publication number: CN217628838U
Application number: CN202221554120.2U
Authority: CN
Inventors: 舒浩; 杨燕
Original assignee: Qingdao Jinanweiyang Textile Co ltd
Current assignee: Qingdao Jinanweiyang Textile Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-21
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a big circular knitting machine belt straining device relates to big circular knitting machine technical field, the on-line screen storage device comprises a base, surface mounting has the tensioning subassembly on the base, the tensioning subassembly includes reciprocating motor, reciprocating motor fixed connection is at the base middle part, reciprocating motor's output fixedly connected with carousel, the positive border of carousel rotates and is connected with the push arm, push arm top rotates and is connected with the carriage release lever, carriage release lever below part sliding connection has spacing, spacing right-hand member bottom fixed connection is at the base upper surface, carriage release lever top part runs through and has seted up the spout, the equal sliding connection in spout both sides has the locating lever, the equal fixedly connected with stand in base both sides, the stand top rotates and is connected with the rotor arm, rotor arm medial extremity back fixedly connected with locating lever, the rotor arm rotates and connects the lifting piece. The utility model discloses a set up lifting piece, mount, knot pole and reciprocating motor, automatic locking keeps the tensioning state to the belt, this simple structure, the simple operation.

Description

Belt tensioning mechanism of large circular knitting machine

Technical Field

The utility model relates to a big circular knitting machine technical field specifically is a relate to a big circular knitting machine belt straining device.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of high loop forming system (called yarn feeding path number or loop forming path number in enterprises for short) quantity, high rotating speed, high yield, fast pattern change, good fabric quality, few working procedures and strong product adaptability, so the circular knitting machine is developed quickly.

Circular knitting machine is by the frame, supply yarn mechanism, drive mechanism, lubricated dust removal (clean) mechanism, electrical control mechanism, tractive winding mechanism and other auxiliary device constitute, wherein drive mechanism is including being used for driving the belt that supplies yarn mechanism moving, circular knitting machine supplies yarn mechanism to generally install in the frame top now, and the belt cover is located and is supplied yarn mechanism outside, and with the drive gear meshing that supplies yarn mechanism, in operation, the motor drive belt is rotatory, then it is rotatory to drive gear through the belt, so that supply yarn mechanism each part to carry out work.

The belt of the existing circular knitting machine can be loosened after being used for a long time, the position of the belt of the circular knitting machine is high, the adjustment is troublesome, and the loosened belt can have certain influence on the operation of the circular knitting machine. In order to solve the above problems, it is necessary to provide a belt tensioning mechanism for a circular knitting machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme solves the problems that the belt of the existing circular knitting machine, which is provided in the background technology, can be loosened after being used for a long time, the position of the belt of the circular knitting machine is higher, the adjustment is more troublesome, and the loosened belt can have certain influence on the operation of the circular knitting machine.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a big circular knitting machine belt straining device, the on-line screen storage device comprises a base, surface mounting has the tensioning subassembly on the base, the tensioning subassembly includes reciprocating motor, reciprocating motor fixed connection is at the base middle part, reciprocating motor's output fixedly connected with carousel, carousel openly border rotates and is connected with the arm that pushes away, it rotates and is connected with the removal frame to push away the arm top, remove the frame below part sliding connection and have spacing, spacing right-hand member bottom fixed connection is on the base upper surface, remove frame top part and run through and seted up the spout, the equal sliding connection in spout both sides has the locating lever, the equal fixedly connected with stand in base upper surface both sides, the stand top rotates and is connected with the rotor arm, rotor arm medial extremity back fixedly connected with locating lever, the rotor arm outside end rotates and is connected with the lifting piece, the equal fixedly connected with mount in base upper surface both sides, mount openly below fixedly connected with the spring leaf, the mount openly top rotates and is connected with and prevents weighing down the piece, the spring leaf top is buckled, spring leaf top butt is preventing weighing down the piece lower surface.

Preferably, the equal sliding connection in base upper surface rear both sides has the slide bar, slide bar top fixedly connected with diaphragm, the equal fixedly connected with backup pad in diaphragm front end both sides, the inboard rotation in backup pad top is connected with the tensioning roller, backup pad below fixedly connected with support column, support column bottom fixedly connected with knot pole.

Preferably, the clamping rod is composed of a plurality of circular truncated cones, and a recess is formed at the joint of the adjacent circular truncated cones.

Preferably, the top end of the lifting piece abuts against the sunken part of the clamping rod, and the top end of the anti-falling piece abuts against the sunken part of the clamping rod.

Preferably, the clamping rods are symmetrically distributed on two sides of the tensioning assembly.

Preferably, the shape of the anti-falling piece is triangular.

Preferably, the four corners of the lower surface of the base are fixedly connected with supporting legs.

Compared with the prior art, the utility model provides a big circular knitting machine belt straining device possesses following beneficial effect:

through setting up the lifting piece, the mount, knot pole and reciprocating motor, can impel lifting piece lifting knot pole through reciprocating motor, thereby can be so that the tensioning roller is by the lifting, thereby carry out the tensioning to the belt, owing to prevent weighing down the effect of piece and spring leaf, make under the condition that does not have human interference, knot pole is unidirectional motion, can be after the tensioning, automatic locking, keep the tensioning state to the belt, the steam generator is simple in structure, and convenient for operation, the workman stands and can adjust the belt of eminence on ground, avoid not hard up belt to produce the influence to the function of circular knitting machine.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

fig. 2 is a schematic structural view of the tension assembly of the present invention;

fig. 3 is a rear view schematic diagram of the tension assembly of the present invention;

fig. 4 is a left side view structure diagram of the present invention.

The reference numbers in the figures are:

101. a tension roller; 102. a transverse plate; 103. a support pillar; 104. a clamping rod; 105. a base; 106. supporting legs; 107. a support plate; 108. a slide bar;

200. a tension assembly; 201. a rotating arm; 202. a chute; 203. a movable frame; 204. a turntable; 205. a push arm; 206. a limiting frame; 207. a column; 208. a lifting member; 209. a fixed mount; 210. a fall arrest member; 211. a spring plate; 212. positioning a rod; 213. a reciprocating motor.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a belt tensioning mechanism of a circular knitting machine comprises a base 105, four corners of the lower surface of the base 105 are fixedly connected with supporting legs 106, a tensioning assembly 200 is mounted on the upper surface of the base 105, the tensioning assembly 200 comprises a reciprocating motor 213, the reciprocating motor 213 is fixedly connected to the middle of the base 105, an output end of the reciprocating motor 213 is fixedly connected with a turntable 204, the front edge of the turntable 204 is rotatably connected with a push arm 205, the top end of the push arm 205 is rotatably connected with a movable frame 203, the lower portion of the movable frame 203 is slidably connected with a limit frame 206, the bottom of the right end of the limit frame 206 is fixedly connected to the upper surface of the base 105, a chute 202 is formed in a penetrating mode in the upper portion of the movable frame 203, positioning rods 212 are slidably connected to two sides of the chute 202, vertical columns 207 are fixedly connected to two sides of the upper surface of the base 105, the top end of the vertical column 207 is rotatably connected with a rotating arm 201, positioning rods 212 are fixedly connected to the back of the inner side end of the rotating arm 201, a lifting piece 208 is rotatably connected to the outer side end of the rotating arm 201, two sides of the upper surface of the base 105 are fixedly connected with a positioning rod 209, a spring piece is fixedly connected to the fixing frame 209, a spring piece 210, the fixing frame is fixedly connected to the fixing frame 209, the fixing frame, the spring piece 210, and the spring piece is in a triangle shape of the fixing frame 210;

referring to fig. 1, 2 and 3, in use, the tension roller 101 is placed at the lower part of the belt, the reciprocating motor 213 is started to drive the turntable 204 to rotate, so that the push arm 205 continuously reciprocates upwards and downwards, and the moving frame 203 is dragged to reciprocate upwards and downwards, wherein the limiting frame 206 limits the movement of the moving frame 203;

when the moving frame 203 descends, the moving frame 203 presses down the inner side end of the rotating arm 201, meanwhile, the positioning rod 212 displaces in the sliding groove 202 correspondingly, the outer side end of the rotating arm 201 tilts upwards, so that the lifting piece 208 lifts the clamping rod 104, the clamping rod 104 lifts while the anti-falling piece 210 rotates outwards and compresses the spring piece 211, when the anti-falling piece 210 comes to the next recess of the clamping rod 104, the spring piece 211 rebounds, the anti-falling piece 210 is buckled into the recess again, at the same time, the moving frame 203 lifts, so that the inner side end of the rotating arm 201 rises, so that the outer side end of the rotating arm 201 descends, the lifting piece 208 is pushed outwards by the inclined surface of the clamping rod 104, and is clamped into the recess again due to the self gravity when coming to the next recess of the clamping rod 104, at the same time, the steps are repeated, the clamping rod 104 can be lifted continuously, the tensioning roller 101 is lifted, the belt is tensioned, and the whole device is limited by the sliding rod 108 through the base 105.

Specifically, the equal sliding connection in base 105 upper surface rear both sides has slide bar 108, slide bar 108 top fixedly connected with diaphragm 102, the equal fixedly connected with backup pad 107 in diaphragm 102 front end both sides, backup pad 107 top inboard rotates and is connected with tensioning roller 101, backup pad 107 below fixedly connected with support column 103, support column 103 bottom fixedly connected with knot rod 104, knot rod 104 comprises a plurality of round platform bodies, and is adjacent round platform body handing-over department forms sunkenly, and lifting piece 208 top butt is at knot rod 104 depressed place, prevents weighing down piece 210 top butt at knot rod 104 depressed place, and knot rod 104 symmetric distribution is in the both sides of tensioning component 200.

The utility model discloses a theory of operation and use flow: through setting up lifting piece 208, mount 209, knot rod 104 and reciprocating motor 213, can make lifting piece 208 lifting knot rod 104 through reciprocating motor 213, thereby can make tensioning roller 101 by the lifting, thereby carry out the tensioning to the belt, owing to prevent weighing down the effect of piece 210 and spring leaf 211, make under the condition that does not have human interference, knot rod 104 is single direction movement, can be after the tensioning, automatic locking, keep the tensioning state to the belt, the steam generator is simple in structure, the simple operation, the workman stands and can adjust the belt of eminence on ground, avoid not hard up belt to produce the influence to the operation of circular knitting machine.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The belt tensioning mechanism of the circular knitting machine is characterized by comprising a base (105), a tensioning assembly (200) is mounted on the upper surface of the base (105), the tensioning assembly (200) comprises a reciprocating motor (213), the reciprocating motor (213) is fixedly connected to the middle of the base (105), an output end of the reciprocating motor (213) is fixedly connected with a turntable (204), the front edge of the turntable (204) is rotatably connected with a push arm (205), the top end of the push arm (205) is rotatably connected with a movable frame (203), the lower part of the movable frame (203) is slidably connected with a limiting frame (206), the bottom of the right end of the limiting frame (206) is fixedly connected to the upper surface of the base (105), a sliding groove (202) is formed in the upper part of the movable frame (203) in a penetrating manner, positioning rods (212) are slidably connected to two sides of the sliding groove (202), stand columns (207) are fixedly connected to two sides of the upper surface of the base (105), a rotating arm (201) is rotatably connected to the top end of the stand (207), positioning rods (212) are fixedly connected to the back of the inner side end of the rotating arm (201), lifting arm (201) is fixedly connected to the outer side end of the rotating arm (201), lifting piece (208) is fixedly connected to the upper surface of the base (105), a fixing frame (209) and a fixing frame (209) is fixedly connected to the front side of the fixing frame (209), and a front fixing frame (209), the top of the spring piece (211) is bent, and the top of the spring piece (211) is abutted against the lower surface of the anti-falling piece (210).

2. The great circle machine belt tensioning mechanism of claim 1, characterized in that: the improved roller press is characterized in that slide rods (108) are slidably connected to two sides of the rear of the upper surface of the base (105), transverse plates (102) are fixedly connected to the top ends of the slide rods (108), supporting plates (107) are fixedly connected to two sides of the front end of each transverse plate (102), tensioning rollers (101) are rotatably connected to the inner sides of the tops of the supporting plates (107), supporting columns (103) are fixedly connected to the lower portions of the supporting plates (107), and clamping rods (104) are fixedly connected to the bottom ends of the supporting columns (103).

3. The circular knitting machine belt tensioning mechanism of claim 2, characterized in that: the clamping rod (104) is composed of a plurality of round table bodies, and a concave part is formed at the joint of the adjacent round table bodies.

4. The big circular knitting machine belt tensioning mechanism of claim 2, characterized in that: the top end of the lifting piece (208) abuts against the sunken part of the clamping rod (104), and the top end of the anti-falling piece (210) abuts against the sunken part of the clamping rod (104).

5. The big circular knitting machine belt tensioning mechanism of claim 2, characterized in that: the clamping rods (104) are symmetrically distributed on two sides of the tensioning assembly (200).

6. The circular knitting machine belt tensioning mechanism of claim 1, characterized in that: the anti-falling piece (210) is triangular.

7. The great circle machine belt tensioning mechanism of claim 1, characterized in that: and four corners of the lower surface of the base (105) are fixedly connected with supporting legs (106).